Products Description
725 CNG LPG Changeover Switch | GNV Dual Fuel ECU Fuel Selector

Product Overview
The 725 fuel changeover switch is professional EFI control component for GNV/CNG/LPG dual fuel vehicles, delivering stable fuel switching performance with strict factory testing. It can send accurate working instructions to gas ECU and fuel supply actuators, perfectly matched with all accessories in CNG & LPG spare parts category including AT09 LPG pressure reducer.
Core Product Functions
1. Applicable to both LPG and CNG sequential injection vehicle systems;
2. Realize petrol/gas fuel switching and transmit control signals to supporting actuators;
3. Widely used on mixer-type and sequential injection autogas modification equipment for all petrol vehicles.
Product Parameters
| Product Name | CNG LPG EFI Fuel Changeover Switch Model 725 |
| Working Voltage | DC10V - 15V |
| Working Current (No Solenoid Valve) | <500mA |
| Max Output Drive Current | 3A for petrol/gas actuator |
| Operating Temperature Range | -10℃ ~ +85℃ |
Product Advantages
1. Stable signal transmission without delay during fuel mode switching;
2. Wide voltage & temperature adaptability, suit various car working environments;
3. Strong load capacity, compatible with most electromagnetic valves and gas ECUs;
4. Compact structure, simple wiring and easy installation for gas repair workshops;
5. Long service life after anti-aging circuit treatment.
If you have wiring and matching problems during gas kit installation, please refer to our professional CNG LPG conversion FAQ page. We support bulk wholesale of all autogas modification spare parts.




